filter pulp rack 过滤机架

filter pulp twill 过滤斜纹布

filter pulp residue 滤渣

filter pulp stoppage 过滤器堵塞

filter pulp sandstone 渗滤砂岩

filter pulp vacuum receiver 滤液真空接收器

pulp filter 滤浆器 ; 棉饼过滤机

filter paper pulp 过滤纸浆 ; 滤纸浆

paper pulp filter 纸浆过滤器